Remove reference to THREE in modules

examples/jsm/controls/MapControls.js

@@ -1036,7 +1036,7 @@ var MapControls = function ( object, domElement ) {
 };
 
 MapControls.prototype = Object.create( EventDispatcher.prototype );
-MapControls.prototype.constructor = THREE.MapControls;
+MapControls.prototype.constructor = MapControls;
 
 Object.defineProperties( MapControls.prototype, {
 

examples/jsm/controls/OrbitControls.js

@@ -932,7 +932,7 @@ var OrbitControls = function ( object, domElement ) {
 };
 
 OrbitControls.prototype = Object.create( EventDispatcher.prototype );
-OrbitControls.prototype.constructor = THREE.OrbitControls;
+OrbitControls.prototype.constructor = OrbitControls;
 
 Object.defineProperties( OrbitControls.prototype, {
 

examples/jsm/controls/TrackballControls.js

@@ -623,6 +623,6 @@ var TrackballControls = function ( object, domElement ) {
 };
 
 TrackballControls.prototype = Object.create( EventDispatcher.prototype );
-TrackballControls.prototype.constructor = THREE.TrackballControls;
+TrackballControls.prototype.constructor = TrackballControls;
 
 export { TrackballControls };